Nian Xu, Jianwei Wu, Xiaobao Wei. Calibration of Fringe Projection Three-Dimensional Measurement System[J]. Laser & Optoelectronics Progress, 2020, 57(1): 011202
- Laser & Optoelectronics Progress
- Vol. 57, Issue 1, 011202 (2020)
Fig. 1. Pinhole camera model
Fig. 2. Schematic of fringe projection 3D measurement system
Fig. 3. Fringe patterns used in fringe projection measurement system
Fig. 4. Fringe projection measurement system
Fig. 5. Dot calibration plate
Fig. 6. 3D measurement of step block. (a) Measurement result of proposed method; (b) measurement result of Ref. [10]
Fig. 7. Example of 3D shape measurement of complex object. (a) One of phase-shifted fringe patterns; (b) one of phase-encoded patterns; (c) 3D reconstructed shape
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Table 1. Intrinsic parameter matrice of 3D measurement system obtained by two methods
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Table 2. Distortion coefficients calibrated by two methods
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